Plant Growth and Development Question 35
35. Differentiation of shoot is controlled by [2003]
(a) high gibberellin : cytokinin ratio
(b) high auxin : cytokinin ratio
(c) high cytokinin : auxin ratio
(d) high gibberellin : auxin ratio
Show Answer
Answer : c
Hints & Solutions
(c) Differentiation of root is controlled by high auxin concentration. While in tissue culture, auxin concentration is made high to promote rooting.
